noun🔗Share避雷针 A metallic conductor that is attached to a high point of a building and leads to the ground and protects the building from damage by lightning."The tall office building has a lightning conductor on its roof to protect it during thunderstorms. "那栋高高的办公楼的楼顶上装有避雷针，以保护它在雷雨天气中不受损害。architecturebuildingelectrictechnologydevicesciencephysicsweatherChat with AIVocabulary GamePractice Reading
